RT Journal Article SR Electronic T1 Jehovah's Witnesses and the transfusion debate: "We are not asking for the right to die" JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1559 OP 1560 VO 145 IS 12 A1 J. M. Thomas YR 1991 UL http://www.cmaj.ca/content/145/12/1559.abstract